Hot Rolled Square Steel Bar Q235, SAE1020, SAE1045

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Loading Port:
Shanghai
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
200000 m.t./month
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Product Description:

OKorder is offering Hot Rolled Square Steel Bar Q235, SAE1020, SAE1045 at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

 

Product Applications:

Hot Rolled Square Steel Bar Q235, SAE1020, SAE1045 are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

-The Square Steel is normally used as structure steel.

-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…

 

Product Advantages:

OKorder's Hot Rolled Square Steel Bar Q235, SAE1020, SAE1045 are durable, strong, and resist corrosion.

 

Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing

Product Description:

Specifications of High Quality Square Steel Bar Q235, SAE1020:

-Standard: GB,

-Grade: Q195/Q235 or equivalent.

Chemical Composition:

-Chemical Composition. Q195

Standard

Grade

Element (%)

GB

Q195

C

Mn

S

P

Si

0.06~0.12

0.25~0.50

≤0.050

≤0.045

≤0.30

-Chemical Composition. Q235

Standard

Grade

Element (%)

GB

Q235B

C

Mn

S

P

Si

0.12~0.20

0.30~0.70

≤0.045

≤0.045

≤0.30

Measures and Tolerances of Square Steel Bar:

(The section of Square Steel Bar)

-The length of a side and the theoretical weight of Square Steel.

Length of a side(a, mm)

Theoretical weight(kg/m)

Length of a side(a, mm)

Theoretical weight(kg/m)

6

0.283

32

8.04

7

0.385

*33

8.55

8

0.502

34

9.07

9

0.636

*35

9.62

10

0.785

36

10.17

11

0.950

38

11.24

12

1.13

40

12.56

13

1.33

42

13.85

14

1.54

45

15.90

15

1.77

48

18.09

16

2.01

50

19.63

17

2.27

53

22.05

18

2.54

*55

23.6

19

2.82

56

24.61

20

3.14

*58

26.4

21

3.46

60

28.26

22

3.80

63

31.16

*23

4.15

*65

33.17

24

4.52

*68

36.3

25

4.91

79

38.49

26

5.30

75

44.16

*27

5.72

80

50.24

28

6.15

85

56.72

*29

6.60

90

63.59

30

7.06

95

70.85

*31

7.54

100

78.50

Notes:

1, The theoretical weights in the list, base on the density of 7.85 g/cm3.

2, The numbers with *mean that they are not regulars or we don’t offer them.

-The allowed tolerance of Square Steel:

Length of a side(mm)

Allowed Tolerance

Group1

Group2

Group3

5.5~7

±0.20

±0.30

±0.40

7~20

±0.25

±0.35

±0.40

20~30

±0.30

±0.40

±0.50

30~50

±0.40

±0.50

±0.60

60~80

±0.60

±0.70

±0.80

80~110

±0.90

±1.0

±1.1

110~150

±1.2

±1.3

±1.1

150~190

――

――

±2.0

190~250

――

――

±2.5

Packaging & Delivery of Hot Rolled Square Steel Bar Q235, SAE1020, SAE1045:

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks:

1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.

2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.

-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.

Transportation:

-The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.

-The maximum quantity of loading of container is 25 tons.

-The products usually are transported to the nearest port from the production place.

Payment:

-Invoicing on theoretical weight or actual weight a s customer’s request.

-FOB, CFR or CIF.

FAQ:

Q1: How soon can we receive the product after purchase?

A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q2: The products are invoicing on theoritical weight or on actual weight? 

A2: We can do it in both manners, according to the customers' request.

Q3: How do we guarantee the quality of our products?

A3: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

 

Q:
A steel square, also known as a framing square or carpenter's square, is a versatile tool used in woodworking joinery for a variety of purposes. Some common uses for a steel square include: 1. Measuring and marking right angles: The most basic use of a steel square is to ensure that corners and joints are perfectly square. Woodworking projects often require precise angles, and a steel square helps achieve accurate measurements and markings. 2. Checking for squareness: Before joining two pieces of wood together, it is crucial to check if they are square. A steel square is used to verify if the edges are at a perfect 90-degree angle, ensuring a tight and secure joint. 3. Laying out perpendicular lines: When marking cuts or making layouts, a steel square is invaluable in creating perpendicular lines. It helps ensure that cuts and joints are made at precise right angles, resulting in accurate and well-fitting pieces. 4. Determining and transferring angles: Steel squares often have additional markings that allow woodworkers to measure and transfer different angles. This feature makes them useful for creating miters, bevels, and other angled cuts or joints. 5. Checking for flatness: A steel square can also be used to determine if a surface is flat or level. By placing the square against the surface, woodworkers can identify any unevenness or deviations, allowing them to make necessary adjustments. 6. Acting as a saw guide: A steel square can be clamped or held firmly against the edge of a board, serving as a guide for a saw. This helps in making straight and accurate cuts, especially when working with handheld tools like circular saws or jigsaws. 7. Assisting in layout and design: Steel squares often have various measurements and markings etched onto them, making them helpful tools for layout and design work. Woodworkers can use the square to create proportional designs, take precise measurements, and establish consistent spacing. Overall, a steel square is an essential tool in woodworking joinery, enabling woodworkers to achieve accuracy, ensure squareness, and create well-fitting joints. Its versatility and reliability make it a staple in any woodshop, aiding in a wide range of tasks and contributing to the overall quality of woodworking projects.
Q:
Common sizes of steel squares available vary depending on the specific application and industry requirements. However, some standard sizes are commonly found in the market. Steel squares usually come in dimensions ranging from 1 inch to 12 inches in length. The most frequently encountered sizes include 2 inches, 4 inches, 6 inches, and 12 inches. These sizes are widely used in various fields, such as carpentry, metalworking, construction, and engineering. Additionally, steel squares can also be found in metric measurements, with sizes like 50mm and 100mm being common alternatives to their inch counterparts. Ultimately, the choice of steel square size depends on the specific task at hand and the desired level of precision.
Q:
To use a steel square to find the length of a line, you can align one edge of the steel square with the starting point of the line. Then, carefully slide the square along the line until the opposite edge aligns with the endpoint. Finally, read the measurement marked on the steel square where the endpoint aligns, which will give you the length of the line.
Q:
To use a steel square to find the height of a gable end, you would start by placing the square against the bottom corner of the gable end and extending it vertically. Then, you would adjust the square until one edge is aligned with the roof slope, while the other edge is aligned with the bottom corner. By measuring the distance from the bottom corner to the point where the square intersects the roof slope, you can determine the height of the gable end.
Q:
Yes, a steel square can be used for cabinet door hinge installation. It can help ensure the hinges are properly aligned and at a 90-degree angle to the door and cabinet frame.
Q:
To use a steel square for marking window and door trim angles, first, place the square against the edge of the trim. Then, adjust the square until one side aligns with the trim edge and the other side is perpendicular to it. Next, use a pencil to mark along the edge of the square, creating a straight line that indicates the desired trim angle. Repeat this process for each corner or angle that needs to be marked.
Q:
No, a steel square cannot be used for checking the squareness of a jointer fence. A specialized tool called a jointer square or a machinist square should be used for this purpose as they are specifically designed for checking the squareness of jointer fences.
Q:
No, a steel square is not typically used for concrete formwork. Concrete formwork requires the use of specialized materials such as plywood, timber, or metal panels that are capable of holding the weight and pressure of the wet concrete. Steel squares are primarily used for measuring and marking angles in carpentry and construction tasks.
Q:
To use a steel square to measure and mark compound angles, you need to follow these steps: 1. Set the steel square on the workpiece, aligning the long edge with the reference edge or surface. 2. Adjust the square to the desired angle by pivoting it around the reference edge. Ensure that both the blade and tongue of the square are parallel to the corresponding angled surfaces you want to measure or mark. 3. Once the square is set, use a pencil or marking tool to trace along the edges of the blade and tongue, marking the compound angle on the workpiece. 4. If you need to transfer the compound angle to another piece, repeat the above steps using the marked workpiece as the new reference edge. By carefully aligning and adjusting the steel square, you can accurately measure and mark compound angles on various woodworking or metalworking projects.
Q:
To use a steel square to lay out a dovetail joint, begin by marking the thickness of the boards on their ends using the square. Next, place the square on the end of one board, aligning it with the edge. Use the square to mark the desired angle for the dovetail, ensuring it is consistent across the joint. Repeat this step on the other board, ensuring both angles match. Finally, connect the marks on both boards to complete the layout of the dovetail joint.

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